KINEMATICS CHARACTERISTICS AND MODELING METHOD OF GANTRY PARALLEL STRUCTURE

The kinematics of parallel structures in machine tool play an important role in the machining precision,and this paper focused on the kinematics and modeling of gantry parallel structure to analyze the dynamic response performance of the structure. It took a gantry parallel structure with plane moti...

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Main Author: XU HuiXing
Format: Article
Language:zho
Published: Editorial Office of Journal of Mechanical Strength 2015-01-01
Series:Jixie qiangdu
Subjects:
Online Access:http://www.jxqd.net.cn/thesisDetails#10.16579/j.issn.1001.9669.2015.06.008
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author XU HuiXing
author_facet XU HuiXing
author_sort XU HuiXing
collection DOAJ
description The kinematics of parallel structures in machine tool play an important role in the machining precision,and this paper focused on the kinematics and modeling of gantry parallel structure to analyze the dynamic response performance of the structure. It took a gantry parallel structure with plane motion for example,decomposed the motions of parallel structure with parallelogram,gave a gantry kinematic model of the system. Motion control method was studied to establish a projection function of model by the inputs and output. Based on this,the optimization algorithm was proposed to obtain the optimal control parameters for parallel structure,and the method can greatly improve the quick response of the parallel structure.
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spelling doaj.art-16cdd8d23d3244d8824b39b5ab596bd52025-01-15T02:37:41ZzhoEditorial Office of Journal of Mechanical StrengthJixie qiangdu1001-96692015-01-01371186118930593460KINEMATICS CHARACTERISTICS AND MODELING METHOD OF GANTRY PARALLEL STRUCTUREXU HuiXingThe kinematics of parallel structures in machine tool play an important role in the machining precision,and this paper focused on the kinematics and modeling of gantry parallel structure to analyze the dynamic response performance of the structure. It took a gantry parallel structure with plane motion for example,decomposed the motions of parallel structure with parallelogram,gave a gantry kinematic model of the system. Motion control method was studied to establish a projection function of model by the inputs and output. Based on this,the optimization algorithm was proposed to obtain the optimal control parameters for parallel structure,and the method can greatly improve the quick response of the parallel structure.http://www.jxqd.net.cn/thesisDetails#10.16579/j.issn.1001.9669.2015.06.008Parallel structureKinematics modelDynamic responseControl modelParameters optimization
spellingShingle XU HuiXing
KINEMATICS CHARACTERISTICS AND MODELING METHOD OF GANTRY PARALLEL STRUCTURE
Jixie qiangdu
Parallel structure
Kinematics model
Dynamic response
Control model
Parameters optimization
title KINEMATICS CHARACTERISTICS AND MODELING METHOD OF GANTRY PARALLEL STRUCTURE
title_full KINEMATICS CHARACTERISTICS AND MODELING METHOD OF GANTRY PARALLEL STRUCTURE
title_fullStr KINEMATICS CHARACTERISTICS AND MODELING METHOD OF GANTRY PARALLEL STRUCTURE
title_full_unstemmed KINEMATICS CHARACTERISTICS AND MODELING METHOD OF GANTRY PARALLEL STRUCTURE
title_short KINEMATICS CHARACTERISTICS AND MODELING METHOD OF GANTRY PARALLEL STRUCTURE
title_sort kinematics characteristics and modeling method of gantry parallel structure
topic Parallel structure
Kinematics model
Dynamic response
Control model
Parameters optimization
url http://www.jxqd.net.cn/thesisDetails#10.16579/j.issn.1001.9669.2015.06.008
work_keys_str_mv AT xuhuixing kinematicscharacteristicsandmodelingmethodofgantryparallelstructure